Backpack



FIG. 1 is a perspective front view of a backpack showing our new design;

FIG. 2 is a perspective rear view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof. 

An industrial model of a backpack, as shown. 